<select id="display_results">
	<option value="0"><?php echo $aMessages['admin_all_results']; ?></option>
	<?php
	
	$aOptions = array('5', '10', '20', '40', '60');
	$iOptions = count($aOptions);
	
	for ($i = 0; $i < $iOptions; $i++)
	{
		echo '<option value="'.$aOptions[$i].'">'.$aOptions[$i].'</option>';
	}
	
	?>
</select>